A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms-1 from...

A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms-1 from the top of a tower 10m high. Neglecting air resistance, its total energy just before hitting the ground is?

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Answers (2)

EnnyPeace
7 months ago
F=1/2mv2
1/2*0.1*10~2
=5J
Olumide
7 months ago
V=√2gh
V=√2*10*10=√200=10√2
Energy before hitting the floor =kinetic energy =1/2MV^2
=1/2*0.1*200
=10j
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